/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 */
package org.apache.bcel.classfile;

import java.io.DataOutputStream;
import java.io.IOException;
import org.apache.bcel.Constants;

public class ClassElementValue extends ElementValue
{
    private static final long serialVersionUID = 6349552332611391973L;
    // For primitive types and string type, this points to the value entry in
	// the cpool
	// For 'class' this points to the class entry in the cpool
	private int idx;

	public ClassElementValue(int type, int idx, ConstantPool cpool)
	{
		super(type, cpool);
		this.idx = idx;
	}

	public int getIndex()
	{
		return idx;
	}

	public String getClassString()
	{
		ConstantUtf8 c = (ConstantUtf8) cpool.getConstant(idx,
				Constants.CONSTANT_Utf8);
		return c.getBytes();
	}

	@Override
    public String stringifyValue()
	{
		ConstantUtf8 cu8 = (ConstantUtf8) cpool.getConstant(idx,
				Constants.CONSTANT_Utf8);
		return cu8.getBytes();
	}

	@Override
    public void dump(DataOutputStream dos) throws IOException
	{
		dos.writeByte(type); // u1 kind of value
		dos.writeShort(idx);
	}
}
